OK, but
1) if I want it to solve X as an integer unknown to solve, how can I give value to X ?!
2) imagine I want to initiate X with 3, so :
X < 10 , X > 0 , integer(X), X = 3,Y < 10 , Y > 0 , X mod Y = 0 , X / Y = 2 .
but :
ERROR: </2: Arguments are not sufficiently instantiated ?
So where...